Question

1)The dilute solutions of which of the following are not harmful to drink?
A. Magnesium hydroxide
B. Potassium hydroxide
C. Sodium hydrogencarbonate
D. Sodium carbonate
(a) A and B (b) B and C
(c) A and C (d) B and D ​

Answer 1

Answer:

(C) (i) & (iii).

Magnesium hydroxide may be helpful to reduce stomach acid.

It increases water in the intestines that may induce defecation.

It is generally used as a laxative to relieve occasional constipation  and it is used as an antacid to get rid of sour stomach, indigestion and heartburn.

Magnesium hydroxide can also be used for many other purposes.

Sodium bicarbonate is also known as baking soda.

It is a chemical compound that has the chemical formula, NaHCO₃.

It is basically a salt made up of sodium cation and a bicarbonate anion.

Sodium bicarbonate is a white solid that is crystalline in nature but it often looks like a fine powder.

Explanation:

Answer 2

Answer:

Magnesium hydroxide and Sodium hydrogen carbonate.

Explanation:

So the option is (a) A and B

Hope you understand my answer